CN113701502B - Induction furnace based on high-temperature refractory metal carbide preparation - Google Patents
Induction furnace based on high-temperature refractory metal carbide preparation Download PDFInfo
- Publication number
- CN113701502B CN113701502B CN202111029879.9A CN202111029879A CN113701502B CN 113701502 B CN113701502 B CN 113701502B CN 202111029879 A CN202111029879 A CN 202111029879A CN 113701502 B CN113701502 B CN 113701502B
- Authority
- CN
- China
- Prior art keywords
- furnace
- induction
- tube
- furnace end
- refractory metal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000006698 induction Effects 0.000 title claims abstract description 76
- 239000003870 refractory metal Substances 0.000 title claims abstract description 30
- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- 239000000463 material Substances 0.000 claims abstract description 27
- 238000007599 discharging Methods 0.000 claims abstract description 15
- 238000005485 electric heating Methods 0.000 claims description 31
- 238000004519 manufacturing process Methods 0.000 claims description 31
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 11
- 229910052799 carbon Inorganic materials 0.000 claims description 11
- 238000004321 preservation Methods 0.000 claims description 10
- 239000002131 composite material Substances 0.000 claims description 9
- 150000001247 metal acetylides Chemical class 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 6
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 21
- 238000010438 heat treatment Methods 0.000 abstract description 12
- 239000011261 inert gas Substances 0.000 abstract description 3
- 238000003763 carbonization Methods 0.000 description 10
- 230000006872 improvement Effects 0.000 description 8
- 125000006850 spacer group Chemical group 0.000 description 8
- 230000033228 biological regulation Effects 0.000 description 6
- 238000004804 winding Methods 0.000 description 5
- 210000001503 joint Anatomy 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000013078 crystal Substances 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 229910003178 Mo2C Inorganic materials 0.000 description 1
- 101100258328 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) crc-2 gene Proteins 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- -1 carbide WC Chemical class 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B17/00—Furnaces of a kind not covered by any preceding group
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D11/00—Arrangement of elements for electric heating in or on furnaces
- F27D11/06—Induction heating, i.e. in which the material being heated, or its container or elements embodied therein, form the secondary of a transformer
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/0025—Charging or loading melting furnaces with material in the solid state
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Tunnel Furnaces (AREA)
- Furnace Details (AREA)
- General Induction Heating (AREA)
Abstract
The invention discloses an induction furnace based on high-temperature refractory metal carbide preparation, which structurally comprises the following components: the invention adopts IGBT intermediate frequency power supply with electric efficiency eta more than or equal to 0.95 to heat the material in the furnace tube of the induction heat-preserving roller furnace, and adopts the furnace end feeding furnace tube to be matched with the furnace tail discharging furnace tube, thereby having remarkable energy-saving effect; the combination of the induction coil and the insulating layer sleeve has rapid induction heating up-and-down speed, can be produced by using inert gas, and has high use safety; the induction heating furnace shell is low in temperature, so that the on-site operation environment is obviously improved compared with the traditional resistance furnace heating mode; the matching part and the control program can prevent other atmospheres from entering the furnace body, thereby prolonging the service life of the furnace tube in the roll shaft and conforming to all material preparation operations in the temperature range of the refractory metal carbide list.
Description
Technical Field
The invention relates to an induction furnace prepared based on high-temperature refractory metal carbide, and belongs to the field of induction furnaces.
Background
The IGBT intermediate frequency electric furnace adopts a novel intermediate frequency power supply, which is an IGBT intermediate frequency electric furnace adopting series resonance, an inverter device of the IGBT intermediate frequency electric furnace is a novel IGBT module, namely an insulated gate bipolar transistor, and is mainly used in the smelting, diathermy and quenching fields of various metal materials and alloys thereof, and the defects of the prior art to be optimized are as follows:
the traditional resistance furnace has low heating efficiency, large power grid pollution, large noise in the production process, complex operation and small adjustment range, slow temperature rise, slow working process and workload, and easy continuous consumption of furnace bodies and electric-controlled mechanical structural components, so that the purchase cost consumption of continuous equipment replacement and the reject ratio of the quality of processed products are increased.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to provide an induction furnace based on high-temperature refractory metal carbide so as to solve the problems of low heating efficiency, large power grid pollution, large noise in the production process, complex operation, small adjustment range, slow temperature rise, manual real-time regulation and control, slow work progress and workload, easy continuous consumption of furnace bodies and electric control mechanical structural components, continuous replacement of equipment, high purchase cost consumption and high reject ratio of quality of processed products of the traditional resistance furnace.
In order to achieve the above object, the present invention is realized by the following technical scheme: an induction furnace based on high temperature refractory metal carbide preparation, its structure includes: the furnace comprises a furnace tail material receiving machine, a furnace tail outer furnace door, a furnace tail inner furnace door, a furnace tail material discharging furnace pipe, an induction heat-preserving roller furnace, a furnace head material feeding furnace pipe, a furnace head inner furnace door, a furnace head outer furnace door and a furnace head material feeding machine, wherein the furnace head material feeding furnace pipe is mechanically connected with the furnace tail material discharging furnace pipe through the induction heat-preserving roller furnace and is in an axial alignment, the furnace tail outer furnace door and the furnace tail inner furnace door are of an integral structure, the furnace tail material discharging furnace pipe is inserted on the right side of the furnace tail inner furnace door and are mutually perpendicular, the furnace head material feeding furnace pipe is inserted on the left side of the furnace head inner furnace door and is mutually perpendicular, the furnace head material feeding machine is arranged on the left upper corner of the furnace head material feeding machine, the furnace tail material feeding machine is arranged on the left lower corner of the furnace tail outer furnace door, the induction heat-preserving roller furnace is provided with a roll shaft inner furnace pipe, a furnace shell, an induction coil frame, a heat-preserving layer sleeve and a fireproof column block, wherein the roll shaft inner horizontal penetrates through the inside of the heat-preserving layer sleeve and is in the axial alignment, the fireproof column block is clung together and is on the same horizontal plane, the two fireproof column blocks are respectively, the two furnace shells are inserted inside the furnace pipe and are respectively in the axial alignment, and are inserted on the two fireproof column blocks.
In order to optimize the technical scheme, the further measures are as follows:
as a further improvement of the invention, the induction coil frame is composed of a thermal induction flap plate, an electric heating coil ring, a carbon brush plate and a coil frame suspender, wherein the coil frame suspender is provided with two coil frame suspenders and is welded on the upper side and the lower side of the electric heating coil ring respectively, the thermal induction flap plate and the electric heating coil ring are in clearance fit, and the electric heating coil ring and the carbon brush plate are nested into a whole and are positioned on the same vertical surface.
As a further improvement of the invention, the thermal-sensing flap plate consists of a wing plate grid groove, an energy collecting ring, a crescent gasket and a fin arc supporting block, wherein the crescent gasket is tightly attached to the top surface of the fin arc supporting block, the wing plate grid groove and the energy collecting ring are buckled together and are positioned on the same vertical surface, and the wing plate grid groove is inserted and embedded between the crescent gasket and the fin arc supporting block.
As a further improvement of the invention, the furnace tail material receiving machine is a composite furnace end material receiving automatic conveying line mechanism with a bottom motor box groove seat and a top shaft bearing gear rack, is convenient for the furnace tail to adopt a self-discharging unit for production, realizes unmanned automatic production and greatly provides production efficiency.
As a further improvement of the invention, the furnace end feeding machine is a composite furnace end feeding automatic conveying line mechanism with a bottom motor box seat and a top shaft bearing gear rack, which is convenient for the furnace end to adopt automatic feeding unit production, realizes unmanned automatic production and greatly provides production efficiency.
As a further improvement of the invention, the furnace tube in the roller shaft is of a furnace shaft pipeline structure of the built-in insulated gate bipolar transistor, so that the silicon crystal is convenient to adapt to the operation effect of preparing metal carbide by polymerizing carbon crystals to form a high-temperature resistant adapting pipeline.
As a further improvement of the invention, the electric heating coil is of a structure of an electric heating coil spirally wound on the left and right, so that the side position handle heat control temperature dispatching rotary turns series adaptive resonance alignment regulation and control operation effect is formed conveniently by electric heating induction on the left and right.
As a further improvement of the invention, the wing plate grid groove is of a composite grid groove structure with an ellipsoidal silica gel cushion block at the left side and a trapezoidal narrow wing plate inserted at the right side, so that the side-draught gradient heat value is convenient to form an intermittent operation effect of heat induction winding transmission and diffusion adjustment heat collection.
As a further improvement of the invention, the refractory metal carbide list refers to the furnace burden composition and carbonization temperature of various carbides, namely carbide WC, and the carbonization temperature is 1400-1600 ℃/1200-1400 ℃; carbide TiC, and carbonization temperature is 1700-2250 ℃; carbide TaC, carbonization temperature 1300-2100 ℃; carbide NbC, and carbonization temperature is 1300-2100 ℃; carbide CrC2, carbonization temperature is 1400-1800 ℃; carbide Mo2C with carbonization temperature of 1200-1500 ℃/1100-1300 ℃; carbide HfC with carbonization temperature of 1900-2300 ℃; carbide VC with carbonization temperature of 1600-1800 ℃; carbide ZrC, and carbonization temperature is 1700-2300 ℃.
Advantageous effects
According to the induction furnace based on the high-temperature refractory metal carbide, a worker starts a combined motor of a furnace feeding machine to be in butt joint with an outer furnace door and an inner furnace door of a furnace to be in conduction with the furnace feeding furnace pipe of the furnace, the high-temperature refractory metal carbide is mechanically connected with the inner furnace pipe and the furnace shell of a roll shaft of the induction heat-preserving roller furnace, the heat-preserving layer sleeve and the fireproof column block wrap the induction furnace to prevent leakage, the induction furnace is assisted in preparation of operation effects, then a heat-sensitive flap plate of an induction coil frame is used for vertically aligning and winding a carbon brush plate in the electric heating coil ring and is in butt joint with a clamping and hoisting operation through a coil frame hanging rod, the series resonance type electric heating operation in the furnace in the early stage is efficient, gradient heat value detection feedback is adapted between a crescent moon gasket and a fin arc supporting block to form a furnace conversion operation effect of preparation regulation and control precision, finally the prepared material is conducted to a furnace tail receiver through the furnace tail discharge butt joint outer furnace door and the furnace tail in the furnace tail to be subjected to discharge loading operation, and the refractory metal carbide-based induction furnace is improved, and the induction furnace based on the high-temperature metal carbide-prepared induction furnace is subjected to the series resonance type IGBT power source resonance precision.
The invention has the following advantages after operation:
the furnace end feeding furnace tube is matched with the furnace end discharging furnace tube, and the furnace tube in the roll shaft of the induction heat-preserving roll furnace adopts an IGBT intermediate frequency power supply, so that the furnace has the remarkable effects of high efficiency, small power grid pollution, low noise in the production process, simplicity in operation, large adjustment range, and energy conservation with the electric efficiency eta more than or equal to 0.95; the induction heating up or cooling down speed through the induction coil rack and the insulating layer sleeve is fast, inert gas can be applied to production, and the use safety performance is high; the temperature of the induction heating furnace shell is low, so that the on-site operation environment is obviously improved compared with the traditional resistance furnace heating mode; the furnace end outer furnace door and the furnace end inner furnace door are symmetrical, the furnace end inner furnace door and the furnace end outer furnace door are arranged, and other atmospheres can be prevented from entering the furnace body by the matching part and the control program, so that the service life of the furnace tube in the roll shaft is prolonged, and all material preparation operations in the temperature range of the refractory metal carbide list are also met.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the following detailed description of the drawings in the description of the embodiments will be presented, so that other features, objects and advantages of the present invention will become more apparent:
FIG. 1 is a schematic perspective view of an induction furnace based on the production of high temperature refractory metal carbide according to the present invention.
FIG. 2 is a schematic diagram showing a detailed sectional structure of an induction furnace based on the production of high-temperature refractory metal carbide according to the present invention.
FIG. 3 is a schematic illustration of a flow cross-section of an induction furnace product made from a high temperature refractory metal carbide in accordance with the present invention during production.
FIG. 4 is a schematic diagram showing a detailed sectional structure of an induction heat-preserving roller furnace according to the present invention.
Fig. 5 is a schematic perspective view showing an operation state of the induction coil former of the present invention.
Fig. 6 is a schematic side sectional view showing an operation state of the induction coil former of the present invention.
FIG. 7 is a schematic side sectional view showing the operation state of the thermal petal plate according to the present invention.
Reference numerals illustrate: the furnace tail material receiving machine-1, a furnace tail outer furnace door-2, a furnace tail inner furnace door-3, a furnace tail discharge furnace tube-4, an induction heat preservation roller furnace-5, a furnace head feeding furnace tube-6, a furnace head inner furnace door-7, a furnace head outer furnace door-8, a furnace head feeding machine-9, a roller shaft inner furnace tube-51, a furnace shell-52, an induction coil rack-53, a heat preservation sleeve-54, a refractory column block-55, a heat induction valve plate-531, an electric heating coil ring-532, a carbon brush plate-533, a coil rack suspender-534, a wing plate grid-filling groove-5311, an energy collecting ring-5312, a crescent gasket-5313 and a fin arc supporting block-5314.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Embodiment one:
referring to fig. 1-7, the present invention provides an induction furnace based on high temperature refractory metal carbide production, which comprises: the furnace end material receiving machine 1, the furnace end outer furnace door 2, the furnace end inner furnace door 3, the furnace end discharging furnace pipe 4, the induction heat preservation roller furnace 5, the furnace end feeding furnace pipe 6, the furnace end inner furnace door 7, the furnace end outer furnace door 8 and the furnace end feeding machine 9, the furnace end feeding furnace pipe 6 is mechanically connected with the furnace end discharging furnace pipe 4 through the induction heat preservation roller furnace 5 and is in axial alignment, the furnace end outer furnace door 2 and the furnace end inner furnace door 3 are of an integral structure, the furnace end discharging furnace pipe 4 is inserted on the right side of the furnace end inner furnace door 3 and is mutually perpendicular, the furnace end inner furnace door 7 and the furnace end outer furnace door 8 are of an integral structure, the furnace end feeding furnace pipe 6 is inserted on the left side of the furnace end inner furnace door 7 and is mutually perpendicular, the furnace end outer furnace door 8 is arranged at the left upper corner of the furnace end feeding machine 9, the furnace end material receiving machine 1 is arranged at the left lower corner of the furnace end outer furnace door 2, the induction heat-preserving roller furnace 5 is provided with a roller shaft inner furnace tube 51, a furnace shell 52, an induction coil frame 53, a heat-preserving layer sleeve 54 and a fireproof column block 55, the roller shaft inner furnace tube 51 horizontally penetrates through the inside of the heat-preserving layer sleeve 54 and is in axis collineation, the fireproof column block 55 is tightly attached to the roller shaft inner furnace tube 51 and is positioned on the same horizontal plane, the induction coil frame 53 and the heat-preserving layer sleeve 54 are both arranged in the furnace shell 52, the roller shaft inner furnace tube 51 is inserted in the furnace shell 52 and is in axis collineation, the fireproof column block 55 is provided with two fireproof column blocks which are respectively nested on the left side and the right side of the furnace shell 52, the furnace end feeding furnace tube 6 is mechanically connected with the furnace end discharging furnace tube 4 through the roller shaft inner furnace tube 51 and is in axis collineation, the furnace end material receiving machine 1 is a composite furnace end material receiving automatic conveying mechanism with a shaft support gear frame at the bottom and a charging machine box groove seat at the top, the furnace end is convenient to use a self-discharging unit for production, the automatic production of unmanned aerial vehicle is realized, greatly provides production efficiency, furnace end feeder 9 is the automatic transfer chain mechanism of compound furnace end feed of bottom electric motor case seat and top area axle support gear rack, makes things convenient for the furnace end to adopt automatic unit production of advancing, realizes unmanned aerial vehicle automatic production, greatly provides production efficiency, furnace tube 51 is the in-furnace shaft pipeline structure of built-in insulated gate bipolar transistor in the roller, makes things convenient for silicon crystal adaptation polymeric carbon crystallization to form high temperature resistant adaptation pipeline high temperature energy collection and prepares metal carbide's operation effect, forms the supplementary amplification operation effect that the automatically controlled heat collection of pan feeding produced high temperature refractory metal carbide through roller in furnace tube 51 and induction coil former 53, forms the integrative automatic running water preparation operation effect of the head and the tail flow butt joint of automatic transfer chain through furnace tail receiver 1 and furnace end feeder 9.
Referring to fig. 5-6, the induction coil frame 53 is composed of a thermal valve plate 531, an electric heating coil ring 532, carbon brush plates 533, and a frame hanger 534, the frame hanger 534 is provided with two frame hangers and is welded on the upper and lower sides of the electric heating coil ring 532, the thermal valve plate 531 and the electric heating coil ring 532 are in clearance fit, the electric heating coil ring 532 and the carbon brush plates 533 are nested into a whole and are located on the same vertical plane, the electric heating coil ring 532 is an electric heating coil ring structure spirally wound by left and right heating wires, so that side position pair control thermal temperature dispatching turning turns series-adaptive resonance alignment regulation operation effect is formed by conveniently performing left and right electric heating induction, and the electric heating coil ring 532 wraps the carbon brush plates 533 to form an electric heating mutual inductance turns series resonance furnace metal carbide manufacturing operation effect.
The working flow is as follows: the combined motor of the worker starts the furnace end feeder 9 to butt the furnace end outer furnace door 8 and the furnace end inner furnace door 7 to conduct the furnace end feeding furnace pipe 6, the high-temperature refractory metal carbide is mechanically connected into the furnace shaft inner furnace pipe 51 and the furnace shell 52 of the induction heat preservation roller furnace 5, the heat preservation sleeve 54 and the fireproof column block 55 are wrapped to prevent leakage and seal to assist in preparing the operation effect, then the heat induction flap plate 531 of the induction coil frame 53 is vertically aligned in the electric heating coil ring 532 to carry out opposite clamping lifting operation through the coil frame hanging rod 534, the series resonance type electric heating operation in the furnace in the early stage is efficient, the gradient heat value detection feedback is adapted between the electric heating energy gathering heat fit wing plate grid groove 5311 and the energy gathering ring 5312 to form the furnace transfer operation effect of preparing the regulation and control precision, finally the prepared material is butt-jointed with the furnace tail outer furnace pipe 2 and the furnace tail inner furnace pipe 3 through the furnace tail discharging furnace pipe 4 to conduct to the furnace tail receiver 1 to carry out the discharging operation, and the series resonance type electric heating operation of the induction furnace door based on the induction furnace end manufactured by the high-temperature refractory metal carbide is performed, and the IGBT intermediate frequency power supply heat gathering resonance effect of the induction furnace door manufactured based on the high-temperature refractory metal carbide is improved.
Embodiment two:
referring to fig. 1-7, the present invention provides an induction furnace based on high temperature refractory metal carbide production, otherwise identical to embodiment 1 except that:
referring to fig. 7, the thermal-sensing plate 531 is composed of a wing plate spacer 5311, an energy-collecting ring 5312, a crescent spacer 5313 and a fin arc support block 5314, the crescent spacer 5313 is tightly attached to the top surface of the fin arc support block 5314, the wing plate spacer 5311 and the energy-collecting ring 5312 are buckled together and are positioned on the same vertical surface, the wing plate spacer 5311 is inserted between the crescent spacer 5313 and the fin arc support block 5314, the wing plate spacer 5311 is a composite grid structure with a trapezoid narrow wing plate inserted on the right side of the left side of the ellipsoidal silica gel spacer, so that a thermal-sensing winding transmission and heat-collecting intermittent operation effect is formed by conveniently adjusting the side-absorbing gradient heat value, and a thermal energy-collecting qualified groove ventilation auxiliary intermittent absorption operation effect is formed by buckling the wing plate spacer 5311 loop.
The energy-gathering ring 5312 is pulled and buckled through the wing plate grid-pad groove 5311 of the earlier-stage furnace internal series resonance type electric heating matched thermal inductance flap plate 531, and a composite gradient thermal inductance feedback adaptive regulation and control operation effect of vertically aligned winding brushes and windings is formed between the crescent gasket 5313 and the fin arc supporting block 5314.
The invention achieves the effects of high efficiency, little power grid pollution, little noise in the production process, simple operation, large adjustment range, and remarkable energy saving of electric efficiency eta more than or equal to 0.95 by adopting the furnace tube 51 in the roll shaft of the induction heat preservation roll furnace 5 and adopting the IGBT intermediate frequency power supply by mutually combining the parts and matching the furnace tube 6 with the furnace tube 4; the induction heating up or down speed through the induction coil frame 53 and the insulating layer sleeve 54 is fast, inert gas can be applied to production, and the use safety performance is high; the temperature of the induction heating furnace shell 52 is low, so that the field operation environment is obviously improved compared with the traditional resistance furnace heating mode; the furnace door 7 and the furnace door 8 in the furnace end are symmetrical to the furnace door 3 in the furnace tail and the furnace door 2 outside the furnace tail, and the matching part and the control program can avoid other atmospheres from entering the furnace body, thereby prolonging the service life of the furnace tube 51 in the roll shaft, and also conforming to all material preparation operations in the temperature range of the refractory metal carbide list.
The specific embodiments described herein are offered by way of example only. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the scope of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (8)
1. An induction furnace based on high temperature refractory metal carbide preparation, its structure includes: furnace end material receiver (1), furnace end outer furnace gate (2), furnace end inner furnace gate (3), furnace end ejection of compact boiler tube (4), response heat preservation roller stove (5), furnace end feeding boiler tube (6), furnace end inner furnace gate (7), furnace end outer furnace gate (8), furnace end feeder (9), its characterized in that:
the furnace end feeding furnace tube (6) is mechanically connected with the furnace end discharging furnace tube (4) through the induction heat-preserving roller furnace (5), the furnace end discharging furnace tube (4) is inserted into the right side of the furnace end inner furnace tube (3) through an integrated structure between the furnace end outer furnace tube (2) and the furnace end inner furnace tube (3), the furnace end inner furnace tube (7) and the furnace end outer furnace tube (8) are integrated, the furnace end feeding furnace tube (6) is inserted into the left side of the furnace end inner furnace tube (7), the furnace end outer furnace tube (8) is arranged at the left upper corner of the furnace end feeding machine (9), and the furnace end receiving machine (1) is arranged at the left lower corner of the furnace end outer furnace tube (2);
the induction heat-preserving roller furnace (5) is provided with a roller shaft inner furnace tube (51), a furnace shell (52), an induction coil rack (53), a heat-preserving layer sleeve (54) and a fireproof column block (55);
the furnace tube (51) level runs through the inside of heat preservation sleeve pipe (54) in the roller, refractory column piece (55) are hugged closely with in the roller furnace tube (51), induction coil former (53) are all installed in the inside of stove outer covering (52) with heat preservation sleeve pipe (54), in the roller furnace tube (51) insert the inside at stove outer covering (52), refractory column piece (55) are equipped with two and nest respectively in the left and right sides of stove outer covering (52), furnace end feeding boiler tube (6) are through in the roller furnace tube (51) and stove tail ejection of compact boiler tube (4) mechanical connection.
2. An induction furnace based on the production of high temperature refractory metal carbides according to claim 1, characterized in that: the induction coil frame (53) is composed of a thermal induction valve plate (531), an electric heating coil ring (532), carbon brush plates (533) and a coil frame hanging rod (534), wherein the two coil frame hanging rods (534) are arranged and welded on the upper side and the lower side of the electric heating coil ring (532) respectively, the thermal induction valve plate (531) is matched with the electric heating coil ring (532), and the electric heating coil ring (532) and the carbon brush plates (533) are nested into a whole.
3. An induction furnace based on the production of high temperature refractory metal carbides according to claim 2, characterized in that: the thermal sensing valve plate (531) consists of a wing plate grid groove (5311), an energy collecting ring (5312), a crescent gasket (5313) and a fin arc supporting block (5314), wherein the crescent gasket (5313) is clung to the top surface of the fin arc supporting block (5314), the wing plate grid groove (5311) is buckled with the energy collecting ring (5312), and the wing plate grid groove (5311) is inserted between the crescent gasket (5313) and the fin arc supporting block (5314).
4. An induction furnace based on the production of high temperature refractory metal carbides according to claim 1, characterized in that: the furnace tail material receiving machine (1) is a composite furnace end material receiving automatic conveying line mechanism with a bottom charging machine box seat and a top shaft support gear rack.
5. An induction furnace based on the production of high temperature refractory metal carbides according to claim 1, characterized in that: the furnace end feeding machine (9) is a composite furnace end feeding automatic conveying line mechanism with a bottom motor box seat and a top shaft support gear rack.
6. An induction furnace based on the production of high temperature refractory metal carbides according to claim 1, characterized in that: the roll shaft inner furnace tube (51) is of an inner furnace tube pipeline structure of the built-in insulated gate bipolar transistor.
7. An induction furnace based on the production of high temperature refractory metal carbides according to claim 2, characterized in that: the electric heating coil ring (532) is of an electric heating coil ring structure spirally wound by left and right electric heating coils.
8. An induction furnace based on the production of high temperature refractory metal carbides according to claim 3, characterized in that: the wing plate grid-pad groove (5311) is of a composite grid groove structure of which the left side is provided with an ellipsoidal silica gel cushion block and the right side is inserted with a trapezoid narrow wing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111029879.9A CN113701502B (en) | 2021-09-03 | 2021-09-03 | Induction furnace based on high-temperature refractory metal carbide preparation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111029879.9A CN113701502B (en) | 2021-09-03 | 2021-09-03 | Induction furnace based on high-temperature refractory metal carbide preparation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113701502A CN113701502A (en) | 2021-11-26 |
| CN113701502B true CN113701502B (en) | 2024-02-27 |
Family
ID=78658992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111029879.9A Active CN113701502B (en) | 2021-09-03 | 2021-09-03 | Induction furnace based on high-temperature refractory metal carbide preparation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113701502B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5410567A (en) * | 1992-03-05 | 1995-04-25 | Corning Incorporated | Optical fiber draw furnace |
| CN2502822Y (en) * | 2001-10-29 | 2002-07-31 | 成都中核新材料股份有限公司 | Vacuum induction quick glowing furnace |
| CN105276987A (en) * | 2015-12-02 | 2016-01-27 | 南京华欣分析仪器制造有限公司 | Combustion furnace of analysis instrument |
| CN111895786A (en) * | 2020-07-28 | 2020-11-06 | 西安交通大学 | Metal material resistance heating device |
| CN212870727U (en) * | 2020-06-29 | 2021-04-02 | 西安慧金科技有限公司 | Intermediate frequency induction melting furnace capable of improving melting efficiency |
-
2021
- 2021-09-03 CN CN202111029879.9A patent/CN113701502B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5410567A (en) * | 1992-03-05 | 1995-04-25 | Corning Incorporated | Optical fiber draw furnace |
| CN2502822Y (en) * | 2001-10-29 | 2002-07-31 | 成都中核新材料股份有限公司 | Vacuum induction quick glowing furnace |
| CN105276987A (en) * | 2015-12-02 | 2016-01-27 | 南京华欣分析仪器制造有限公司 | Combustion furnace of analysis instrument |
| CN212870727U (en) * | 2020-06-29 | 2021-04-02 | 西安慧金科技有限公司 | Intermediate frequency induction melting furnace capable of improving melting efficiency |
| CN111895786A (en) * | 2020-07-28 | 2020-11-06 | 西安交通大学 | Metal material resistance heating device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113701502A (en) | 2021-11-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210163135U (en) | Full-automatic push boat type carbonization furnace for producing superfine tungsten carbide powder | |
| CN113701502B (en) | Induction furnace based on high-temperature refractory metal carbide preparation | |
| CN203518577U (en) | Vacuum high-temperature induction furnace with lifting device | |
| CN107655333B (en) | Composite heating type heat treatment furnace | |
| CN101284325A (en) | Network bringing type brazing furnace | |
| CN205313097U (en) | Graphitization equipment | |
| CN208167055U (en) | A kind of novel thermal process line glowing furnace | |
| CN205999414U (en) | A kind of homogeneous furnace furnace binding | |
| CN215176909U (en) | High-efficient environmental protection tube furnace | |
| CN213388855U (en) | Box carburizing furnace of heat treatment production line of subway transmission parts | |
| CN209120014U (en) | Motor casing heating device with dust removing effects | |
| CN202274735U (en) | Cast chain type continuous heating furnace | |
| CN107385160A (en) | A kind of aluminum steel annealing furnace | |
| CN207741531U (en) | A kind of cycle baking oven for producing coil of strip | |
| CN111876577A (en) | Special trolley for multi-station vertical cast tube annealing furnace and trolley type annealing furnace | |
| CN205860780U (en) | A kind of homogeneous furnace door structure | |
| CN213012985U (en) | Energy-saving and remarkable solid smelting furnace | |
| CN219409811U (en) | High-efficient electric heating carburizing guenching unit | |
| CN217764404U (en) | Steel processing heat treatment generation device | |
| CN218955444U (en) | Internal heating type continuous rotary heating device | |
| CN214199664U (en) | High-temperature zinc ingot waste heat utilization device | |
| CN205152279U (en) | Air -cooled backing roll for quenching furnace | |
| CN216557660U (en) | Uniform preheating device for water supply pipe production | |
| CN209194078U (en) | Aluminium electrode preheating device | |
| CN205133682U (en) | High -efficient aluminium or aluminum alloy tube base heating furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |